Columbus Ave, Cupertino, CA Property Records

Santa Clara County property records for 66 addresses on Columbus Ave, Cupertino, CA · Last verified August 2026

Columbus Ave Highlights

Properties 66
Median Sale Price $3,850,000
Deeds and Mortgages on File 98
Median Price per Sqft $1,596
Owner Occupied 92%
Median Annual Tax Bill $17,281
Median Year Built 1966
Median Ownership Tenure 21 years

Properties on Columbus Ave

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

21291 Columbus Ave

4 bd · 3 ba · 2,531 sqft · built 1961 · 0.361 acres

Last Sale Tax Bill Prior Sale Owner Records
$730,000Nov 1999 $14,0922025 3 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

21301 Columbus Ave

4 bd · 3 ba · 2,719 sqft · built 1969 · 0.283 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,068,000Oct 2002 $20,1102025 Owner on Record Owner Occupied AssessorUpdated Oct 2025

21310 Columbus Ave

5 bd · 3 ba · 3,064 sqft · built 1966 · 0.262 acres

Last Sale Tax Bill Prior Sale Owner Records
$988,000Jun 1999 $20,1272025 —Dec 2012 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

21311 Columbus Ave

3 bd · 2 ba · 2,082 sqft · built 1959 · 0.281 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000Jan 1990 $14,4162025 —Jul 2009 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

21321 Columbus Ave

5 bd · 5 ba · 3,485 sqft · built 1960 · 0.258 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,315,000May 2006 $27,7202025 —Sep 2014 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2025

21330 Columbus Ave

4 bd · 2 ba · 2,106 sqft · built 1969 · 0.215 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,295,000Apr 2010 $20,5562025 Amount on Record Oct 1998 2 Owners on Record Assessor + 1 DocumentUpdated Oct 2025

21331 Columbus Ave

4 bd · 3 ba · 3,029 sqft · built 1959 · 0.343 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,331,000May 2015 $35,9172025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

21341 Columbus Ave

4 bd · 3 ba · 2,665 sqft · built 1964 · 0.286 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000Aug 1996 $13,0212025 —Jul 2007 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

21350 Columbus Ave

4 bd · 3 ba · 2,430 sqft · built 1967 · 0.229 acres

Last Sale Tax Bill Prior Sale Owner Records
$428,000Aug 1993 $9,5702025 —Jul 2020 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

21351 Columbus Ave

6 bd · 5 ba · 3,671 sqft · built 1962 · 0.273 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,887,750Apr 2014 $34,9122025 —Jun 2005 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

21361 Columbus Ave

3 bd · 2 ba · 1,581 sqft · built 1959 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,750,000Jun 2014 $25,9982025 —Sep 2022 3 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2025

21370 Columbus Ave

3 bd · 4 ba · 1,935 sqft · built 1954 · 0.348 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,850,000Jun 2025 $3,0822025 —Jan 2006 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

21371 Columbus Ave

4 bd · 4 ba · 4,079 sqft · built 2006 · 0.337 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,8172025 —Jul 2017 Owner on Record Owner Occupied Assessor + 6 DocumentsUpdated Aug 2026

21390 Columbus Ave

4 bd · 3 ba · 2,657 sqft · built 1952 · 0.348 acres

Last Sale Tax Bill Prior Sale Owner Records
$504,000Jun 1994 $12,0272025 —Jun 1994 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

21391 Columbus Ave

6 bd · 1.5 ba · 3,061 sqft · built 1953 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,318,000Apr 2024 $16,4502025 —Nov 1996 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

21410 Columbus Ave

5 bd · 4.5 ba · 3,674 sqft · built 1950 · 0.348 acres

Last Sale Tax Bill Prior Sale Owner Records
$640,000Sep 1996 $15,0942025 —Jul 2009 Owner on Record Owner Occupied AssessorUpdated Aug 2026

21411 Columbus Ave

5 bd · 4 ba · 2,933 sqft · built 1954 · 0.337 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,346,500Jun 2004 $24,3462025 —Jun 2009 2 Owners on Record Owner Occupied AssessorUpdated Oct 2025

21430 Columbus Ave

6 bd · 3 ba · 2,304 sqft · built 1953 · 0.348 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1999 $2,6692025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

21431 Columbus Ave

4 bd · 3 ba · 3,220 sqft · built 1954 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,720,000Apr 2010 $26,8712025 —Feb 2016 2 Owners on Record Owner Occupied AssessorUpdated Oct 2025

21450 Columbus Ave

4 bd · 2.5 ba · 2,610 sqft · built 1952 · 0.348 acres

Last Sale Tax Bill Prior Sale Owner Records
$427,000Jan 1993 $9,5992025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

21451 Columbus Ave

3 bd · 1.5 ba · 1,644 sqft · built 1953 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Apr 1991 $10,0302025 —Dec 2000 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

21470 Columbus Ave

4 bd · 3 ba · 2,293 sqft · built 1955 · 0.348 acres

Last Sale Tax Bill Prior Sale Owner Records
$590,000May 1989 $13,9202025 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

21471 Columbus Ave

5 bd · 4 ba · 3,450 sqft · built 1953 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,452,500Jan 2005 $31,2052025 Amount on Record — Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

21490 Columbus Ave

3 bd · 2 ba · 2,103 sqft · built 1954 · 0.348 acres

Last Sale Tax Bill Prior Sale Owner Records
$460,000Feb 1994 $10,1342025 —May 2013 Owner on Record Owner Occupied AssessorUpdated Aug 2026

21491 Columbus Ave

4 bd · 3.5 ba · 4,395 sqft · built 1953 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$752,000Apr 1998 $19,2702025 —Mar 2010 Owner on Record Owner Occupied AssessorUpdated Aug 2026

21541 Columbus Ave

3 bd · 3 ba · 2,102 sqft · built 1966 · 0.205 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,508,000Nov 2012 $22,6322025 —Nov 2010 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

21561 Columbus Ave

3 bd · 2.5 ba · 2,119 sqft · built 1966 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$535,000Aug 1991 $11,9342025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

21571 Columbus Ave

6 bd · 3.5 ba · 2,745 sqft · built 1966 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,800,000Jun 2018 $40,0772025 Amount on Record May 2004 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

21572 Columbus Ave

4 bd · 2 ba · 2,075 sqft · built 1966 · 0.198 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,9332025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

21581 Columbus Ave

5 bd · 3 ba · 2,359 sqft · built 1967 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,250,000Feb 2005 $21,1962025 Owner on Record Owner Occupied AssessorUpdated Oct 2025

21582 Columbus Ave

4 bd · 2.5 ba · 2,055 sqft · built 1968 · 0.173 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,280,000Aug 2021 $41,5422025 Amount on Record May 2021 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

21591 Columbus Ave

4 bd · 2.5 ba · 1,944 sqft · built 1966 · 0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,043,000Jul 2023 $37,2222025 —Jul 2023 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

21592 Columbus Ave

4 bd · 2.5 ba · 1,944 sqft · built 1966 · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
$482,000Aug 1994 $10,4282025 —Aug 1994 Owner on Record AssessorUpdated Aug 2026

21601 Columbus Ave

5 bd · 4 ba · 2,709 sqft · built 1966 · 0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,720,000Jan 2018 $37,2962025 —Jan 2018 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

21602 Columbus Ave

5 bd · 2.5 ba · 2,300 sqft · built 1966 · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,920,000Jan 2025 $8,6712025 —Oct 2004 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

21611 Columbus Ave

4 bd · 2 ba · 2,554 sqft · built 1966 · 0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,960,000Mar 2023 $37,3552025 —May 2000 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

21612 Columbus Ave

3 bd · 2 ba · 1,571 sqft · built 1966 · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,108,000Sep 2023 $37,9122025 —Mar 2010 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

21621 Columbus Ave

3 bd · 2.5 ba · 2,119 sqft · built 1966 · 0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,900,000Mar 2025 $12,1242025 —Mar 2023 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

21622 Columbus Ave

4 bd · 2.5 ba · 1,944 sqft · built 1966 · 0.193 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,0212025 —Feb 2023 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

21641 Columbus Ave

5 bd · 3 ba · 2,575 sqft · built 1966 · 0.184 acres

Last Sale Tax Bill Prior Sale Owner Records
$865,000Oct 1999 $16,3962025 —Nov 2011 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

21642 Columbus Ave

3 bd · 2.5 ba · 2,102 sqft · built 1966 · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,4232025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

21661 Columbus Ave

5 bd · 3 ba · 2,300 sqft · built 1966 · 0.184 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,2402025 —Feb 2021 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2025

21662 Columbus Ave

4 bd · 2 ba · 2,197 sqft · built 1966 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,158,000May 2016 $30,7502025 —May 2016 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

21681 Columbus Ave

3 bd · 3 ba · 2,102 sqft · built 1966 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,660,000Apr 2019 $35,6322025 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated Oct 2025

21682 Columbus Ave

3 bd · 3 ba · 2,119 sqft · built 1966 · 0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
$948,000Jul 2003 $16,7892025 Owner on Record Assessor + 2 DocumentsUpdated Oct 2025

21691 Columbus Ave

3 bd · 2.5 ba · 2,119 sqft · built 1966 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4362025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

21692 Columbus Ave

5 bd · 3 ba · 2,300 sqft · built 1966 · 0.178 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,560,000Jul 2008 $24,4002025 —Feb 2012 Owner on Record Owner Occupied AssessorUpdated Oct 2025

21701 Columbus Ave

5 bd · 2.5 ba · 2,300 sqft · built 1966 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,530,000Aug 2012 $22,4002024 Amount on Record Dec 2007 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

21702 Columbus Ave

4 bd · 3 ba · 2,119 sqft · built 1968 · 0.173 acres

Last Sale Tax Bill Prior Sale Owner Records
$978,000Sep 2003 $17,2812025 —Jul 2020 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

21712 Columbus Ave

4 bd · 2.5 ba · 2,119 sqft · built 1966 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$513,500Nov 1992 $11,3612025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

21721 Columbus Ave

4 bd · 2.5 ba · 2,055 sqft · built 1967 · 0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1993 $2,4072025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

21722 Columbus Ave

4 bd · 2.5 ba · 2,055 sqft · built 1968 · 0.201 acres

Last Sale Tax Bill Prior Sale Owner Records
$705,000Sep 1999 $13,6492025 —Aug 2012 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

21731 Columbus Ave

5 bd · 3 ba · 2,300 sqft · built 1966 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$720,000Aug 1998 $14,8412025 2 Owners on Record Owner Occupied AssessorUpdated Oct 2025

21742 Columbus Ave

3 bd · 2 ba · 1,900 sqft · built 1968 · 0.186 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,7722025 —Jul 2003 Owner on Record Owner Occupied AssessorUpdated Aug 2026

21752 Columbus Ave

3 bd · 2 ba · 1,888 sqft · built 1968 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,450,000Dec 2018 $32,8092025 3 Owners on Record Assessor + 5 DocumentsUpdated Oct 2025

21762 Columbus Ave

4 bd · 3 ba · 2,340 sqft · built 1968 · 0.188 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,361,500Apr 2006 $22,6702025 —Sep 2010 Owner on Record Owner Occupied AssessorUpdated Oct 2025

21772 Columbus Ave

3 bd · 2 ba · 1,571 sqft · built 1968 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$900,000Jul 2002 $19,4332025 Amount on Record Sep 1998 2 Owners on Record Assessor + 1 DocumentUpdated May 2026

21851 Columbus Ave

3 bd · 2 ba · 1,571 sqft · built 1969 · 0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,035,000Jul 2004 $17,8012025 —Jul 2004 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

21871 Columbus Ave

4 bd · 2.5 ba · 2,055 sqft · built 1969 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4072025 —Feb 2021 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

21881 Columbus Ave

4 bd · 3 ba · 2,119 sqft · built 1969 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,538,000May 2008 $24,5312025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

21891 Columbus Ave

5 bd · 3 ba · 2,300 sqft · built 1969 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,760,000Jun 2019 $36,8492025 Amount on Record May 2014 Assessor + 3 DocumentsUpdated Oct 2025

21901 Columbus Ave

3 bd · 2 ba · 1,888 sqft · built 1968 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,250,000Dec 2008 $19,7542025 —Aug 2008 2 Owners on Record Owner Occupied AssessorUpdated Oct 2025

21921 Columbus Ave

5 bd · 4 ba · 2,512 sqft · built 1969 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,370,000Nov 2004 $23,3262025 3 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

21941 Columbus Ave

4 bd · 2.5 ba · 2,119 sqft · built 1968 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2008 $2,6202025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

21951 Columbus Ave

4 bd · 3 ba · 2,119 sqft · built 1968 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,5342025 —Aug 1997 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

21971 Columbus Ave

5 bd · 4 ba · 2,872 sqft · built 1968 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,000,000Jul 2025 $4,1772025 —Jun 2013 2 Owners on Record Owner Occupied AssessorUpdated Oct 2025

Property Records in Nearby Streets